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495383004 = 223213760639
BaseRepresentation
bin11101100001101…
…111000111011100
31021112011001201200
4131201233013130
52003304224004
6121053435500
715163454214
oct3541570734
91245131650
10495383004
112346a3646
12119a9bb90
137b82974c
1449b13244
152d755239
hex1d86f1dc

495383004 has 18 divisors (see below), whose sum is σ = 1252218240. Its totient is φ = 165127656.

The previous prime is 495382999. The next prime is 495383027. The reversal of 495383004 is 400383594.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13760639 = 495383004 / (4 + 9 + 5 + 3 + 8 + 3 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 495383004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6880284 + ... + 6880355.

It is an arithmetic number, because the mean of its divisors is an integer number (69567680).

Almost surely, 2495383004 is an apocalyptic number.

It is an amenable number.

495383004 is an abundant number, since it is smaller than the sum of its proper divisors (756835236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495383004 is a wasteful number, since it uses less digits than its factorization.

495383004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760649 (or 13760644 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 495383004 is about 22257.2011717556. The cubic root of 495383004 is about 791.2499594948.

The spelling of 495383004 in words is "four hundred ninety-five million, three hundred eighty-three thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 13760639 27521278 41281917 55042556 82563834 123845751 165127668 247691502 495383004